83results about How to "Realize the clamping function" patented technology

The invention relates to the technical field of automatic conveying, in particular to a high-precision heavy-load high-temperature anti-explosion double-station lifting type RGV servo trolley which comprises an RGV rail car, a front base and a rear base are fixedly connected to the upper portion of the RGV rail car through first lifting rods, and baffles are arranged at the two ends of each base; a loading platform is mounted in the base, and a plurality of second lifting rods are connected between the loading platform and the base; lap joint protection platforms are hinged to the two sides of the object carrying platform, and adjusting rod pieces are connected between the two ends of the object carrying platform and the two sides of the lap joint protection platforms on the two sides; clamping assemblies are installed at the two ends of the carrying platform through baffles. Through the arrangement of the lap joint protection platform, the adjusting rod piece and the clamping assembly, the problems that in the prior art, when an RGV servo trolley runs, due to the high speed, turning and inertia force in the parking process, cargoes fall off and are broken, and when the cargoes are loaded, the cargoes are difficult to automatically load and need to be carried are solved.

The invention relates to a self-locking clamp device for water meter detection and a using method thereof, and belongs to the technical field of water meter detection. The clamp assembly is placed on the conveying line belt, linearly moves along with the conveying line belt and is used for positioning the water meter and achieving clamping and self-locking. The clamping jaw assembly is installed below the robot and used for clamping the water meter and is matched with the clamp assembly to achieve clamping and unlocking of the water meter. The clamp assembly comprises a positioning bottom plate, a V-shaped block moving mechanism, a positioning block and a water meter bottom support mechanism, the V-shaped block moving mechanism and the positioning block achieve clamping and self-locking through an elastic buckle and a clamping groove structure, and the water meter bottom support mechanism converts the gravity of a water meter into clamping force through a wedge-shaped mechanism. Self-adaptive clamping of the water meter is achieved through the gravity of the water meter, the stability of the clamping force is guaranteed through a self-locking mechanism, unlocking of the clamping self-locking state of the water meter is achieved through a plug pin on the clamping jaw assembly, extra air cylinder or robot action is not needed, the detection efficiency is improved, and the equipment cost is reduced.

The invention discloses aluminum pipe flanging equipment and a technological method, and relates to the technical field of aluminum pipe flanging, and the aluminum pipe flanging equipment comprises a stamping device, a compacting device, a hydraulic control device, a transposition assembly and a vertical sliding rod. According to the compaction device, an electric push rod drives hydraulic oil to enter the hydraulic control device from a rear oil tank, and when the pressure reaches a certain degree, the hydraulic oil enters the compaction oil cylinder from the hydraulic control device, so that a compaction plunger extends forwards in the compaction oil cylinder and drives a compaction sliding plate to press downwards through a first connecting rod; the compaction sliding plate drives the second clamping plate to turn over downwards through the position adjusting sliding block and the first clamping plate, the second clamping plate and the second semicircular groove can clamp the aluminum pipe, and the clamping function of the aluminum pipes of different specifications is achieved. According to the hydraulic control device, when hydraulic oil flows into a hydraulic control oil cylinder, the hydraulic oil drives a hydraulic control plunger to stretch forwards, the hydraulic control plunger drives a position changing sliding seat to slide downwards through a hydraulic control connecting rod and a vertical sliding rod, an inclined face inserting column drives an aluminum pipe to move into a next second semicircular groove, and the transfer function is achieved.

The utility model relates to the field of machining, in particular to a clamping device for part machining. A clamping device for part machining comprises a workbench, a supporting frame, a hydraulic cylinder, a clamping mechanism, an adjusting mechanism and the like, the supporting frame is arranged on the left side of the top of the workbench, the hydraulic cylinder is installed on the supporting frame, the clamping mechanism used for clamping and fixing a part is arranged on the workbench, and the adjusting mechanism used for adjusting the punching position of the part is arranged in the workbench. A clamping mechanism and an adjusting mechanism are additionally arranged, a threaded rod on the adjusting mechanism is controlled to rotate so that an adjusting block, a first spring and a clamping block on the clamping mechanism can move in the direction close to a part, then a motor is controlled to work to drive a rotating disc, a connecting block and a containing disc to rotate, and therefore the part on the containing disc is driven to rotate; in this way, punching operation can be conducted on parts without manual holding, the punching position of the parts can be adjusted, the working difficulty of punching operation is lowered, and the punching efficiency is improved.

The invention discloses a thread machining mechanism of a valve body upper cover machining line, and particularly relates to the technical field of valve body upper cover machining. The thread machining mechanism comprises a base, a linkage assembly is arranged on the base and comprises a limiting seat arranged on the base, a sliding rod is slidably connected to the middle of the limiting seat, and a cushion plate is fixedly arranged at one end of the sliding rod; a tapping machine used for machining is arranged on the cushion plate. Through corresponding cooperative use of all the structures, the side shaft rotates to drive the pressing plate and the deflection frame to move to clamp a workpiece, and meanwhile the deflection plate drives the limiting ring to move to make contact with the driving motor to drive the sliding rod and the tapping machine to abut against the workpiece to machine the workpiece; the functions of positioning, machining and material taking continuous operation are achieved when workpieces are machined through the device, and the workpiece machining efficiency is improved.

The invention discloses a power cable branch box for assisting cable fixation, and particularly relates to the technical field of cable branch boxes, the power cable branch box comprises a branch box body, a carding conversion assembly is arranged on the branch box body, and the carding conversion assembly comprises a reinforcing base plate arranged in the branch box body. According to the invention, one end of a cable is easy to contact with each wireless conversion conveyor, corresponding signal conversion can be conveniently carried out when different cables contact with the wireless conversion conveyors, a traction disc rubs with a vertical shaft rod through a kidney-shaped hole groove during rotation, and then the vertical shaft rod can slide on a dredging arc groove through a first sliding block, so that the cable can be dredged through the first sliding block; therefore, the function of adjusting the positions of the first sliding blocks, the vertical shaft rod and the wireless conversion conveyor is achieved, electric signal conversion and transmission are facilitated, the convenience of the device in use is improved, the insulating base can play a role in insulation, current leakage is avoided, meanwhile, the signal transmission condition can be detected through the detector, and the contact breaking condition in the signal conversion process is avoided.

The invention discloses a groove wall scabbing tapper, and particularly relates to the technical field of tappers, the groove wall scabbing tapper comprises a base, the base is provided with a material guiding processing assembly, the material guiding processing assembly comprises two sliding seats arranged at the top of the base and one side of the base respectively, and each sliding seat is provided with a first driving motor and a vertical plate arranged on one side of the base; a first rotating disc is arranged on the vertical plate, a plurality of first clamping rods are arranged on the outer side of the first rotating disc, a second clamping rod is arranged on one side of each first clamping rod, and a positioning block is rotationally connected to one side of each first clamping rod. By achieving the function of clamping the workpiece, the phenomenon that the workpiece shifts during machining is avoided, all the first clamping rods can be opened and closed one by one, the other first clamping rods are opened, and the machined or to-be-machined workpiece is placed between the first clamping rods and the second clamping rods; the function of stacking materials without shutdown is achieved, and the large-scale machining production efficiency of workpieces is improved.

The utility model discloses a high-strength plate leveling and hoisting structure with an anti-unhooking design, and particularly relates to the technical field of hoisting structures, the high-strength plate leveling and hoisting structure comprises a connecting plate for supporting, a positioning and hoisting assembly is arranged at the bottom of the connecting plate, and the positioning and hoisting assembly comprises a traction plate arranged at the bottom of the connecting plate. By arranging the positioning hoisting assembly, traction force rotates along the axis point of the connecting position of the clamping jaw and the reinforcing block, the function of clamping a steel plate is achieved, the electromagnet can electrify and magnetize the steel plate, the function of double locking of the steel plate is achieved, safety and stability during hoisting are ensured, and the hoisting efficiency is improved. And through meshing of the second gear and the first gear and threaded self-locking of the lead screw and the second gear, the locking function during hoisting is achieved, and stability and safety during hoisting are ensured.

The utility model relates to the technical field of gas generator assembly, and discloses a positioning device for firework type gas generator production assembly, which comprises an assembly table, and is characterized in that four first sliding grooves are formed in the assembly table, the inner sides of the four first sliding grooves are respectively connected with a sliding block in a sliding manner, and the upper sides of the four sliding blocks are respectively and fixedly connected with a fixing plate; positioning adjusting mechanisms for positioning gas generators of different sizes are arranged on one sides of the four fixing plates, the assembling table is provided with an assembling table fixing mechanism for fixing the assembling table, the gas generators are positioned and clamped through the pushing plates in the four directions, the assembling precision is higher, the product quality can be improved, the production efficiency is improved, and the production cost is reduced. The use reliability of the automobile safety air bag can be improved, and high practical value is achieved.

The utility model relates to the technical field of lifting tables, in particular to a pipe fitting sliding groove anti-loosening clamping mechanism for lifting table top expansion, which comprises a pipe fitting I and a pipe fitting II, a sliding groove is arranged on one side of the pipe fitting I, a mounting hole is arranged on the pipe fitting II, a cushion block is arranged above the mounting hole, a pressing block is arranged above the cushion block, a cam is arranged above the pressing block, and the cam is arranged above the pressing block. An eccentric shaft is arranged in the cam, a pull rod is connected to the lower portion of the shaft, the pull rod penetrates through the pressing block, the cushion block, the sliding groove of the first pipe fitting and the installation hole of the second pipe fitting to be connected with a locking nut, a handle is arranged on one side of the cam, a C-shaped clamp is installed on one side of the handle, a groove is formed in one side of the cushion block, and one end of the C-shaped clamp can be inserted into the groove. Compared with the prior art, the pipe fittings are mutually nested and can be quickly clamped and loosened through the cam, the cam can be prevented from being loosened due to accidental touch after being clamped through the C-shaped clamp, and the functions of preventing loosening and clamping of the pipe fittings are effectively achieved.

The present invention belongs to the field of weld heating welding technology, and discloses a multi-stage heating device for thick-walled pipe welds, including a base, a coolant storage tank fixedly connected to the upper surface of the base, four evenly distributed table legs fixedly connected to the lower surface of the base, a support column and a curved pipe fixedly connected to the upper surface of the coolant storage tank, a straight pipe fixedly connected to one end of the curved pipe, a support column fixedly connected to one end of the straight pipe, a heating plate fixedly connected to the outer edge of the other end of the straight pipe, a temperature regulating and pressurizing mechanism fixedly connected to the curved pipe is provided inside the curved pipe, two sliding grooves are fixedly connected to the upper surface of the base, and a cylinder is fixedly connected to the lower surface of the base. The present invention can effectively control the temperature in the welding process through the principle of thermal expansion and contraction of the medium inside the shell when the temperature of the heating plate is too high, reduce heat waste, shorten welding time, and improve production efficiency through the design of the temperature regulating and pressurizing mechanism.

An electric bench clamp comprises a bench clamp base; the fixed jaw is fixedly arranged at one end of the bench clamp base; the movable jaw is arranged on the bench clamp base in a sliding manner, and the movable jaw is used for completing clamping operation with the fixed jaw; the transmission mechanism is arranged on the bench clamp base and is used for driving the movable jaw to move on the bench clamp base; and the driving motor is arranged on the bench clamp base, and the driving motor is used for driving the transmission mechanism. According to the technical scheme, manual participation in the clamping process can be avoided, the working efficiency is improved, and the controllability of the clamping force of the bench clamp is improved.

The utility model discloses anti-deformation equipment for engineering plastic deep processing, which belongs to the technical field of anti-deformation equipment for engineering plastic deep processing, and comprises a middle box, the top of the middle box is rotatably connected with a top box, the bottom of the middle box is fixedly connected with a bottom box, the inside of the bottom box is slidably connected with a lifting plate, and the lifting plate is fixedly connected with the middle box. Universal wheels are fixedly connected to the four corners of the bottom of the lifting plate, circular grooves are formed in the four corners of the bottom of the bottom box, the four universal wheels are slidably connected into the corresponding circular grooves, and a groove plate is fixedly connected to the top of the lifting plate. Through cooperation of a threaded rod, a lifting plate and universal wheels, the moving function of equipment is achieved, the application range of the equipment is greatly widened, the working efficiency of the equipment is improved, through cooperation of a clamping plate, an ejector block and a bidirectional lead screw, the clamping function of an object is achieved, and the object can be conveniently kept stable during machining.

The utility model provides a single crystal furnace hydraulic clamp with high stability, which relates to the technical field of single crystal furnace clamping and comprises a mounting plate, a hydraulic telescopic rod is arranged on one side of the mounting plate, the output end of the hydraulic telescopic rod penetrates through the mounting plate and is connected with a group of sleeve rods through connecting pieces, one end of each sleeve rod is sleeved with a vertical rod, and the other end of each sleeve rod is connected with a hydraulic cylinder. The device comprises a mounting plate, sliding grooves are formed in the two sides of the mounting plate, a two-way threaded rod is arranged in one sliding groove, a sliding rod is arranged in the other sliding groove, the sliding rod and the two-way threaded rod are sleeved with a sliding block, a moving block is arranged on one side of the sliding block, a clamping assembly is arranged in the moving block, and the clamping assembly is connected with a vertical rod. The device solves the problems of poor stability and low efficiency of manual clamping of monocrystalline silicon at present.

The utility model relates to the technical field of support installation, and discloses a product support installation fixing device which comprises an installation base, a connecting base is installed on the outer side of the installation base through an installation block, a first groove is formed in the connecting base, and clamping grooves are formed in the two sides of the top end of the first groove. And a mounting rod is rotationally mounted in the connecting seat through the first groove and the clamping groove, and a fixing mechanism is mounted at the end, away from the first groove, of the mounting rod through a hinge piece. In order to achieve more stable product installation, an installation worker manually pokes a sliding rod to drive a sliding block to slide in a sliding groove, the sliding sliding rod drives a connecting frame to move relatively, and the connecting frame moving relatively drives two sets of arc-shaped clamping blocks to move relatively to clamp the two sides of a connecting handle of a product support. And finally, an installer screws a locking bolt to abut against the inner wall of the sliding groove, so that the locking bolt locks the sliding rod and the sliding block, and the function of clamping installation of the connecting handle of the product support is achieved.

The utility model discloses an ink-jet printer for lithium battery production and manufacturing, which belongs to the technical field of lithium battery ink-jet printers, and comprises a bottom plate, the top of the bottom plate is fixedly connected with four stilts, the sides, close to each other, of the two stilts on the same side are rotatably connected with the same belt pulley, and the belt pulley is connected with the bottom of the bottom plate. The outer portions of the two belt wheels are in transmission connection with the same conveying belt, the top of the bottom plate is fixedly connected with a chamfering plate, and the rear side of the chamfering plate is fixedly connected with a front side limiting plate. The clamping and adjusting functions of a lithium battery are achieved through cooperation of a rear clamping plate, a front side limiting plate, a guide column and a threaded rod, the working efficiency of the device is improved, the ink box mounting and dismounting functions are achieved through cooperation of an extension plate, a nut and the ink box, code spraying equipment is convenient to replace, and the working efficiency of the device is improved. And through cooperation of a second motor, fan blades and an air blowing box, the air drying function on the lithium battery is achieved, and the working efficiency of the device is improved.

The utility model discloses a full-automatic electrolyte filling machine which comprises a controller, a weighing and conveying part and a machine frame fixedly installed on the side edge of the weighing and conveying part, a pipe clamping part and a three-dimensional camera part are installed on the top of the machine frame, a special clamping pipe communicated with a filling pump is clamped on the pipe clamping part, and the three-dimensional camera part is installed on the three-dimensional camera part. A robot clamping part fixedly installed on the rack is arranged below the weighing conveying part, the robot clamping part, the weighing conveying part and the three-dimensional camera part are all electrically connected with the controller, and the robot clamping part is suitable for moving a special clamping pipe on the pipe clamping part under the guidance of the three-dimensional camera part and communicating the special clamping pipe with a filling opening of the ton barrel. The semi-automatic filling machine is applied to ton barrel filling and the like in the electrolyte industry, compared with traditional semi-automatic equipment, the functions of various semi-automatic equipment can be integrated, the filling yield and safety can be improved, the overall dimension of the whole machine is compact and small, and the occupied space is saved.

This utility model discloses an electrode tab preheating mechanism, including a stand and an upper pressure plate driving device, an upper pressure plate, a lower pressure plate driving device, and a lower pressure plate located on the stand. The upper and lower pressure plate driving devices are arranged vertically opposite each other, and the upper and lower pressure plates are movably mounted on the stand. The upper pressure plate is connected to the driving end of the upper pressure plate driving device, and the lower pressure plate is connected to the driving end of the lower pressure plate driving device. An upper heating tube is arranged laterally on the inner side of the pressing surface of the upper pressure plate, and a lower heating tube is arranged laterally on the inner side of the pressing surface of the lower pressure plate. This utility model integrates multiple functions, simultaneously realizing the clamping and preheating functions of the electrode tab, allowing for more comprehensive preheating of the electrode tab, resulting in more uniform heating of the electrode tab, thereby improving the quality of electrode tab hot pressing. In addition, it also has a dust collection function.

The invention discloses an unmanned aerial vehicle mounted tower climbing anti-falling device, relates to the field of cable installation and protection, and solves the problems that when an existing unmanned aerial vehicle mounted tower climbing anti-falling device is used, the size of a safety lock catch is relatively fixed, the safety lock catch is difficult to be suitable for fixing cross rods with different widths, and meanwhile, the dismounting and mounting efficiency is relatively low. Comprising an unmanned aerial vehicle body, an anti-falling mechanism, a hanging mechanism, a stabilizing mechanism and a safety rope, the anti-falling mechanism comprises a connecting frame device box and a clamping rod, and the hanging mechanism comprises a mechanical arm, a hook and a fixing frame. The clamping rod is linked to be away from the connecting frame, the clamping force between the fixing frame and the hook is automatically increased through the stabilizing mechanism, the shaking amplitude is reduced, and when the hanging state of the hook to the fixing frame is released, the clamping rod is controlled to be automatically close to the connecting frame, and the clamping and limiting functions on the cross rod are achieved.

The invention discloses a clamping seat external dimension detection device which comprises a workbench, the workbench is provided with a feeding mechanism and a discharging mechanism, the workbench is further provided with a material taking clamp, a displacement mechanism, a carrying wobble plate mechanism and a discharging mechanism, and one side of the workbench is provided with a dimension detection mechanism used for detecting the dimension of a product. One side of the feeding mechanism is provided with a size detection mechanism for detecting the appearance of a product, the other side of the feeding mechanism is provided with an appearance detection mechanism for detecting the appearance of the product, the material taking clamp is assembled on the first displacement sliding plate, and the first displacement assembly is connected with the first displacement sliding plate to drive the first displacement sliding plate to drive the material taking clamp to move and enable the material taking clamp to move from the feeding mechanism to the size detection mechanism; the carrying wobble plate mechanism is assembled on the second displacement sliding plate, and the second displacement assembly is connected with the second displacement sliding plate to drive the second displacement sliding plate to drive the carrying wobble plate mechanism to move, so that the carrying wobble plate mechanism moves from the appearance detection mechanism to the discharging mechanism, the automation degree is high, and uninterrupted size detection and appearance detection can be achieved; and the working efficiency is improved.

The utility model relates to the technical field of SSD test assemblies, in particular to an integrated self-power-off SSD test assembly which comprises a card opening device, a main control port is arranged at the front end of the card opening device, a butt joint groove and clamping assemblies are arranged at the bottom end of the main control port, the clamping assemblies are arranged at the upper end and the lower end of the butt joint groove, and each clamping assembly comprises a clamping frame and a clamping reed. The card opening device comprises a clamping frame, rotating grooves are formed in the two sides of the clamping frame, buckle plates are fixed to the two sides of the top end of the clamping frame, clamping reeds are fixed to the inner sides of each set of buckle plates and penetrate through the rotating grooves, clamping rods are fixed to the middles of the two sides of the clamping frame, and a power-off protection structure is arranged on the outer side of the card opening device and connected with a computer through a USB3.0 extension line. Eight SSDs can be tested at a time, the size is small, operation and maintenance are convenient, after a power-off protection structure is additionally arranged and a self-power-off function is achieved, production operation of an operator can be achieved without using a switch to control power-on and power-off and plugging and unplugging of the SSDs, and operation is convenient and rapid.

This invention discloses a clamping mechanism for a shipboard inter-grid welding robot. Belonging to the field of mechanical clamping technology, it includes a clamping device, welding torch, robotic arm, rotating device, grid plate, and moving device. The robot body, composed of a robotic arm and welding torch, is the main component for completing the welding work. The clamping device consists of four clamping arms and a drive mechanism. The rotating device is connected to the four clamping arms and includes a rotating platform and a drive mechanism. In this invention, during robot movement, lateral movement is achieved through the cooperation of two pairs of clamping arms. This invention is applicable to welding work in complex shipboard compartments, especially inter-grid compartments with grid structures, improving the environmental adaptability and functionality of the wall-climbing welding robot.

This invention discloses a method for measuring the indentation depth of resistance spot weld nuggets, comprising the following steps: Step 1, equipment assembly; Step 2, sample fixing; Step 3, plate clamping; Step 4, weld nugget contact; Step 5, data analysis; Step 6, modeling analysis. This invention utilizes the piezoelectric properties of piezoelectric ceramics to convert voltage into pressure, and then uses that pressure to convert it into spring contraction, thereby detecting the indentation depth. After processing by a signal processor and modeling, it can achieve comprehensive measurement of the indentation depth in the weld nugget area. During the test, the movable pressure plate and fixed magnetic suction plate, combined with the detection movement of the detection housing, achieve the clamping function of the plate, preventing plate displacement during the detection process and thus improving detection accuracy. The upper and lower sets of tapered rods allow for the measurement of the indentation depth of individual steel plates after resistance spot welding of steel plates of different thicknesses and strengths, improving the practicality of the measurement method.

This invention relates to the field of intermittent cutting technology, specifically an auxiliary clamping and vibration damping structure and device for intermittent cutting of cylindrical workpieces. The structure includes a counterweight, a clamping block, a connecting rod, and a rotating center seat. The counterweight and clamping block are respectively connected to both ends of the connecting rod. The connecting rod is rotatably connected to the rotating center seat, allowing it to rotate relative to the rotating center seat in a vertical plane. The counterweight itself experiences a weight of G1; the centrifugal force experienced by the counterweight during the rotation of the cylindrical workpiece is F1; the distance from the center of mass of the counterweight to the rotation center of the connecting rod is L1; the clamping block itself experiences a weight of G2; the centrifugal force experienced by the clamping block during the rotation of the cylindrical workpiece is F2; ​​and the distance from the center of mass of the clamping block to the rotation center of the connecting rod is L2. The following formula is satisfied: [(F1+G1)*L1]-[(F2+G2)*L2]>0. The advantages of this invention are improved flexible clamping and vibration damping during intermittent cutting of cylindrical workpieces, thereby improving workpiece machining quality.

The invention discloses a fast bandaging and fixing device for first aid of limb destruction and open fracture in the field of medical auxiliary equipment, comprising a clamping piece, an air bag filled with a plurality of particles is arranged in the clamping piece, an auxiliary box and an air pump are connected to the air bag, and the particles can flow between the air bag and the auxiliary box; a water bag is arranged in the auxiliary box, and a coolant is filled in the water bag, and the water bag is connected to a water pipe, and the water pipe is arranged on the clamping piece; when the clamping piece clamps the injured position of the patient, the particles and the air bag fit the patient's limb, and the air pump is used to vacuum the air bag to fix the position of the particles, and the overflowed particles are transported to the auxiliary box through the conveying pipe, and the particles squeeze the water bag in the auxiliary box to transport the coolant to the water pipe, so as to achieve a cold compress effect. The device can be quickly tried out, is simple and easy to operate, and has a wide range of applications, and can provide medical staff with a convenient and efficient first aid tool, improve the efficiency of battlefield rescue, and improve the first aid effect and the survival rate of patients.

The application discloses a mechanical claw. The mechanical claw comprises a clamping claw assembly, a first clamping claw and a second clamping claw being hingedly connected, and a cutting limiting piece fixedly connected to the first clamping claw. When the clamping claw assembly is in a closed state, a cutting space for accommodating an object to be cut is formed between the outside of the second clamping claw and the cutting limiting piece. During the opening process of the clamping claw assembly, the cutting space is gradually reduced. The object to be cut in the cutting space is cut through the dynamic cooperation of the second clamping claw and the cutting limiting piece. In the above manner, the mechanical claw provided by the application realizes the clamping and cutting functions in a compact structure design, and the clamping and cutting functions can be completed by a manipulator driven by the same driving source.

The utility model relates to the technical field of idler wheel production for crawler excavator vehicles, in particular to idler wheel production equipment for crawler excavator vehicles. According to the technical scheme, the roller production equipment for the crawler excavator vehicle comprises a machining table and further comprises a roller clamping assembly, a hydraulic propelling drilling machine, a hydraulic propelling polishing machine and a hydraulic conveyor; a roller clamping assembly is arranged at the upper end of the machining table. A hydraulic propulsion drilling machine and a hydraulic propulsion polishing machine are arranged on the two sides of the roller clamping assembly side by side correspondingly. The hydraulic machine of the roller clamping assembly pushes the lifting connecting rod to drive the hook-shaped transmission connecting rod to rotate around the connecting shaft between the hook-shaped transmission connecting rod and the transmission connecting rod support, the rotating hook-shaped transmission connecting rod drives the roller clamp to rotate inwards to clamp the roller shaft, and therefore the clamping function of the crawler belt roller shaft is achieved, and the convenience of clamping and machining the roller shaft is greatly improved.

The utility model discloses a milling fixture with pressure regulating function relates to part processing technical field. The utility model discloses a bottom plate, both sides of bottom plate top end all install auxiliary pressure mechanism, and the middle part of bottom plate top end installs main pressure mechanism, and both sides of bottom plate top end all are provided with multiple sets of position adjusting hole, and both sides of main pressure mechanism all are inlayed with pressure sensor, and the one side of main pressure mechanism on bottom plate top end is installed with display, and two pressure sensors all are connected with display electrically, and display is used to show the pressure value of two pressure sensors, and the pressure value of both sides of main pressure mechanism is adjustable. The utility model discloses through inlaying pressure sensor in both sides of main pressure mechanism, and pressure sensor is connected with display electrically, and at the same time, main pressure plate is set up as the movable state of sliding connection, and the clamping pressure of visual is convenient to the workpiece and is adjusted, and at the same time, the dismounting and overhauling of pressure sensor are convenient.

The device comprises a base, clamping assemblies and an air blowing assembly, a bearing pile is arranged on the right side of the upper end face of the base, a containing table is arranged in the center of the left side of the bearing pile, the clamping assemblies are arranged in inner cavities of two sets of supporting covers respectively, and a first infrared sensor is arranged on the left side of the upper end face of the containing table; a second infrared sensor is arranged on the right side of the outer surface of one supporting cover, and the air blowing assembly is arranged on the upper end face of the bearing pile. According to the device convenient to replace the quilt cover, the two ends of the quilt liner are automatically limited and clamped through the arranged clamping assemblies, so that the quilt liner is rapidly fixed in the device, the quilt cover is conveniently replaced, the time for replacing the quilt cover is saved, air is injected into the quilt cover through the air blowing assembly, the space in the quilt cover can be rapidly filled, and expansion of the quilt cover is achieved; therefore, the process that the quilt cover needs to be tidied and stretched is avoided, the quilt liner can be quickly sleeved with the quilt cover, and it is ensured that the quilt cover completely covers the quilt liner.